Benchmark

non-incremental/QF_NRA/LassoRanker/CooperatingT2/polyrank5.t2.c_Iteration1_Loop_3-pieceTemplate.smt2

SMT script generated by Ultimate LassoRanker [1]
Ultimate LassoRanker is a tool that synthesizes ranking functions for 
linear lasso programs and implements the techniques presented in [2] and [3].
For generating these SMT scripts Ultimate LassoRanker was used as a sub 
procedure of the termination analyzer Ultimate BuchiAutomizer [4] which 
implements the techniques presented in [5].

This SMT script belongs to a set of SMT scripts that was generated by applying
revision 11505 of BuchiAutomizer to
- the benchmarks from the demonstration category on termination of the SV-COMP 
2014 [6] available at [7],
- the benchmarks from [8] which are available at [9] and,
- benchmarks from the repository of Ultimate LassoRanker.
This set of SMT scripts contains only SMT scripts that we considered to be 
difficult because LassoRanker run into a timeout after 10 seconds.

2014-05-03, Matthias Heizmann (heizmann@informatik.uni-freiburg.de)


[1] http://ultimate.informatik.uni-freiburg.de/LassoRanker/
[2] Jan Leike and Matthias Heizmann. Ranking Templates for Linear Loops. In 
TACAS 2014.
[3] Matthias Heizmann, Jochen Hoenicke, Jan Leike and Andreas Podelski. Linear 
Ranking for Linear Lasso Programs. In ATVA 2013.
[4] http://ultimate.informatik.uni-freiburg.de/BuchiAutomizer/
[5] Matthias Heizmann, Jochen Hoenicke and Andreas Podelski. Termination 
Analysis by Learning Terminating Programs. Accepted at CAV 2014
[6] Dirk Beyer: Status Report on Software Verification - (Competition Summary 
SV-COMP 2014). TACAS 2014
[7] https://svn.sosy-lab.org/software/sv-benchmarks/trunk/c/termination-crafted/
[8] Marc Brockschmidt, Byron Cook, Carsten Fuhs: Better Termination Proving 
through Cooperation. CAV 2013:413-429
[9] http://verify.rwth-aachen.de/brockschmidt/Cooperating-T2/
Benchmark
Size68286
Compressed Size5577
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 68278
Compressed Size5582
Max. Term Depth10
Asserts 40
Declared Functions0
Declared Constants394
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or98 and39 =418 let68
+661 -377 *980 <39
<=39 >40 >=332

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 0.80 (1/5) CVC4 CVC4-smtcomp2017-main default unsat ✅ 24.24230 24.23600
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01000 599.98900
veriT veriT+raSAT+Redlog default unknown ❌ 600.05800 624.84000
Yices2 Yices2-Main default unknown ❌ 600.01900 599.97000
Z3 z3-4.5.0 default unknown ❌ 600.02300 599.85000
SMT-COMP 2018 0.80 (1/5) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.24579 1.24588
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.94000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1200.02000
veriT veriT+raSAT+Reduce_default unknown ❌ 1200.02000 1199.94000
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.83000
Z3 z3-4.7.1_default unknown ❌ 1200.03000 1199.70000
SMT-COMP 2021 0.80 (2/10) MathSAT mathsat-5.6.6_default unsat ✅ 4.91649 4.91659
Par4 Par4-wrapped-sq_default unsat ✅ 1.55293 4.51000
SMT-RAT smtrat-MCSAT_default unknown ❌ 1200.02000 1199.80000
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1199.86000
Z3 z3-4.8.11_default unknown ❌ 1200.11000 1200.06000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 3.44600 3.32687
SMTInterpol SMTInterpol unknown ❌ 0.77222 1.71704
SMT-RAT SMT-RAT unsat ✅ 23.56994 23.43427
Yices2 Yices2 unknown ❌ 1201.30357 1201.02637
Z3alpha Z3-alpha unsat ✅ 1.36855 3.18171
Z3 Z3-alpha-base unsat ✅ 51.48774 51.34707
z3siri-base unsat ✅ 51.57309 51.43183